Watlow Relay Interface Board Manual de usuario descargar pdf (Pagina 12)

Relay Interface Board Installation Guide

Additional Terminals

The Relay Interface Board contains a 5-pin terminal block (TB1) with these

functions:

These terminals are directly connected to the controller. They allow connection to

separate sensors, SSRs, PLCs and safety controls.

Jumpers

The RIB has three sets of jumpers: JU1, JU2 and JU3. JU2 and JU3 only affect the

I/O board connect to J2.

The jumpers let you choose between options listed in

Table 2

TABLE 1. TB1 Functions

TB1 Function

1 +5 Vdc power

2 Power common

3 Global alarm output

4 CPU Watchdog output

5 Pulse input

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 21 22

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Watlow Relay Interface Board Manual de usuario Pagina 12